近几年国内外普遍应用钡气双对比造影检查胃肠道疾病,病变发现率及诊断正确率均有了显著提高。本文检查胃200例,现将结果报告如下。1 操作方法1.1 服产气剂用5ml～10ml开水一次吞服,服后嘱病人切勿嗳气,如有嗳气先兆,则作深呼吸以抑制 In recent years, the widespread use of barium double contrast radiography at home and abroad to detect gastrointestinal diseases, lesions found and the diagnostic accuracy rate has been significantly improved. This article examines 200 cases of stomach, the results are reported as follows. 1 method of operation 1.1 gas production agent 5ml ~ 10ml boiled water once swallowed, after the test urges the patient not to be angry, if the gas aura, then take a deep breath to suppress